public void GetDynamicOptions(string category, ChocolateyRequest request)
{
request.Debug("Calling '{0}::GetDynamicOptions' '{1}'", PackageProviderName, category);
switch ((category ?? string.Empty).ToLowerInvariant())
{
case "package":
request.YieldDynamicOption("FilterOnTag", Constants.OptionType.StringArray, false);
request.YieldDynamicOption("Contains", Constants.OptionType.String, false);
request.YieldDynamicOption("AllowPrereleaseVersions", Constants.OptionType.Switch, false);
break;
case "source":
request.YieldDynamicOption("ConfigFile", Constants.OptionType.String, false);
request.YieldDynamicOption("SkipValidate", Constants.OptionType.Switch, false);
break;
case "install":
request.YieldDynamicOption("SkipDependencies", Constants.OptionType.Switch, false);
request.YieldDynamicOption("ContinueOnFailure", Constants.OptionType.Switch, false);
request.YieldDynamicOption("ExcludeVersion", Constants.OptionType.Switch, false);
request.YieldDynamicOption("ForceX86", Constants.OptionType.Switch, false);
request.YieldDynamicOption("PackageSaveMode", Constants.OptionType.String, false, new[] {
"nuspec", "nupkg", "nuspec;nupkg"
});
break;
}
}
/// <summary>
/// </summary>
/// <param name="name"></param>
/// <param name="requiredVersion"></param>
/// <param name="minimumVersion"></param>
/// <param name="maximumVersion"></param>
/// <param name="id"></param>
/// <param name="request"></param>
/// <returns></returns>
public void FindPackage(string name, string requiredVersion, string minimumVersion, string maximumVersion,
int id, ChocolateyRequest request)
{
// Nice-to-have put a debug message in that tells what's going on.
request.Debug("Calling '{0}::FindPackage' '{1}','{2}','{3}','{4}','{5}'", PackageProviderName, name,
requiredVersion, minimumVersion, maximumVersion, id);
requiredVersion = requiredVersion.FixVersion();
if (!string.IsNullOrEmpty(requiredVersion))
{
if (request.FindByCanonicalId && requiredVersion.IndexOfAny("()[],".ToCharArray()) == -1)
{
// when resolving packages via a canonical id, treat a lone version (ie 1.0 -> 1.0 <= x) string as a nuget version range:
minimumVersion = requiredVersion;
maximumVersion = null;
requiredVersion = null;
}
else
{
minimumVersion = null;
maximumVersion = null;
}
}
else
{
minimumVersion = minimumVersion.FixVersion();
maximumVersion = maximumVersion.FixVersion();
}
if (!IsValidVersionRange(minimumVersion, maximumVersion))
{
request.Error(ErrorCategory.InvalidArgument, minimumVersion + maximumVersion,
Constants.Messages.InvalidVersionRange, minimumVersion, maximumVersion);
return;
}
// get the package by ID first.
// if there are any packages, yield and return
if (!string.IsNullOrWhiteSpace(name))
{
if (
request.YieldPackages(
request.GetPackageById(name, requiredVersion, minimumVersion, maximumVersion), name) ||
request.FoundPackageById)
{
// if we actaully found some by that id, but didn't make it past the filter, we're done.
return;
}
}
// have we been cancelled?
if (request.IsCanceled)
{
return;
}
// Try searching for matches and returning those.
request.YieldPackages(request.SearchForPackages(name, requiredVersion, minimumVersion, maximumVersion), name);
request.Debug("Finished '{0}::FindPackage' '{1}','{2}','{3}','{4}','{5}'", PackageProviderName, name,
requiredVersion, minimumVersion, maximumVersion, id);
}
internal Snapshot(ChocolateyRequest request, string folder)
{
_request = request;
Folder = folder;
_request.Verbose("Taking Snapshot", folder);
_request.CreateFolder(folder);
_files = Directory.EnumerateFiles(Folder, "*", SearchOption.AllDirectories).ToDictionary(each => each, each => new FileInfo(each), StringComparer.OrdinalIgnoreCase);
}
internal Snapshot(ChocolateyRequest request, string folder)
{
_request = request;
Folder = folder;
_request.Verbose("Taking Snapshot", folder);
_request.CreateFolder(folder);
_files = Directory.EnumerateFiles(Folder, "*", SearchOption.AllDirectories).ToDictionary(each => each, each => new FileInfo(each), StringComparer.OrdinalIgnoreCase);
}
/// <summary>
/// Uninstalls a package
/// </summary>
/// <param name="fastPackageReference"></param>
/// <param name="request">
/// An object passed in from the CORE that contains functions that can be used to interact with the
/// CORE and HOST
/// </param>
public void UninstallPackage(string fastPackageReference, ChocolateyRequest request)
{
// Nice-to-have put a debug message in that tells what's going on.
request.Debug("Calling '{0}::UninstallPackage' '{1}'", PackageProviderName, fastPackageReference);
var pkg = request.GetPackageByFastpath(fastPackageReference);
request.UninstallPackage(pkg);
}
/// <summary>
/// </summary>
/// <param name="request">
/// An object passed in from the CORE that contains functions that can be used to interact with the
/// CORE and HOST
/// </param>
public void ResolvePackageSources(ChocolateyRequest request)
{
// Nice-to-have put a debug message in that tells what's going on.
request.Debug("Calling '{0}::ResolvePackageSources'", PackageProviderName);
foreach (var source in request.SelectedSources)
{
request.YieldPackageSource(source.Name, source.Location, source.Trusted, source.IsRegistered,
source.IsValidated);
}
}
/// <summary>
/// </summary>
/// <param name="fastPackageReference"></param>
/// <param name="request">
/// An object passed in from the CORE that contains functions that can be used to interact with the
/// CORE and HOST
/// </param>
public void InstallPackage(string fastPackageReference, ChocolateyRequest request)
{
// Nice-to-have put a debug message in that tells what's going on.
request.Debug("Calling '{0}::InstallPackage' '{1}'", PackageProviderName, fastPackageReference);
var pkgRef = request.GetPackageByFastpath(fastPackageReference);
if (pkgRef == null)
{
request.Error(ErrorCategory.InvalidArgument, fastPackageReference,
Constants.Messages.UnableToResolvePackage);
return;
}
// need to make sure that the original package's sources list is tried first.
request.OriginalSources = pkgRef.Sources;
var dependencies = request.GetUninstalledPackageDependencies(pkgRef).Reverse().ToArray();
var progressId = 0;
if (dependencies.Length > 0)
{
progressId = request.StartProgress(0, "Installing package '{0}'", pkgRef.GetCanonicalId(request));
}
var n = 0;
foreach (var d in dependencies)
{
request.Progress(progressId, (n * 100 / (dependencies.Length + 1)) + 1, "Installing dependent package '{0}'",
d.GetCanonicalId(request));
if (!request.InstallSinglePackage(d))
{
request.Error(ErrorCategory.InvalidResult, pkgRef.GetCanonicalId(request),
Constants.Messages.DependentPackageFailedInstall, d.GetCanonicalId(request));
return;
}
n++;
request.Progress(progressId, (n * 100 / (dependencies.Length + 1)), "Installed dependent package '{0}'",
d.GetCanonicalId(request));
}
// got this far, let's install the package we came here for.
if (!request.InstallSinglePackage(pkgRef))
{
// package itself didn't install.
// roll that back out everything we did install.
// and get out of here.
request.Error(ErrorCategory.InvalidResult, pkgRef.GetCanonicalId(request),
Constants.Messages.PackageFailedInstall, pkgRef.GetCanonicalId(request));
request.CompleteProgress(progressId, false);
}
request.CompleteProgress(progressId, true);
}
/// <summary>
/// Finds a package given a local filename
/// </summary>
/// <param name="file"></param>
/// <param name="id"></param>
/// <param name="request"></param>
public void FindPackageByFile(string file, int id, ChocolateyRequest request)
{
// Nice-to-have put a debug message in that tells what's going on.
request.Debug("Calling '{0}::FindPackageByFile' '{1}','{2}'", PackageProviderName, file, id);
var pkgItem = request.GetPackageByFilePath(Path.GetFullPath(file));
if (pkgItem != null)
{
request.YieldPackage(pkgItem, file);
}
}
/// <summary>
/// Removes/Unregisters a package source
/// </summary>
/// <param name="name">The name or location of a package source to remove.</param>
/// <param name="request">
/// An object passed in from the CORE that contains functions that can be used to interact with the
/// CORE and HOST
/// </param>
public void RemovePackageSource(string name, ChocolateyRequest request)
{
// Nice-to-have put a debug message in that tells what's going on.
request.Debug("Calling '{0}::RemovePackageSource' '{1}'", PackageProviderName, name);
var src = request.FindRegisteredSource(name);
if (src == null)
{
request.Warning(Constants.Messages.UnableToResolveSource, name);
return;
}
request.RemovePackageSource(src.Name);
request.YieldPackageSource(src.Name, src.Location, src.Trusted, false, src.IsValidated);
}
/// <summary>
/// Downloads a remote package file to a local location.
/// </summary>
/// <param name="fastPackageReference"></param>
/// <param name="location"></param>
/// <param name="request">
/// An object passed in from the CORE that contains functions that can be used to interact with the
/// CORE and HOST
/// </param>
/// <returns></returns>
public void DownloadPackage(string fastPackageReference, string location, ChocolateyRequest request)
{
// Nice-to-have put a debug message in that tells what's going on.
request.Debug("Calling '{0}::DownloadPackage' '{1}','{2}'", PackageProviderName, fastPackageReference,
location);
var pkgRef = request.GetPackageByFastpath(fastPackageReference);
if (pkgRef == null)
{
request.Error(ErrorCategory.InvalidArgument, fastPackageReference,
Constants.Messages.UnableToResolvePackage);
return;
}
// cheap and easy copy to location.
using (var input = pkgRef.Package.GetStream()) {
using (var output = new FileStream(location, FileMode.Create, FileAccess.Write, FileShare.Read)) {
input.CopyTo(output);
}
}
}
public void GetDynamicOptions(string category, ChocolateyRequest request)
{
request.Debug("Calling '{0}::GetDynamicOptions' '{1}'", PackageProviderName, category);
switch ((category ?? string.Empty).ToLowerInvariant()) {
case "package":
request.YieldDynamicOption("FilterOnTag", Constants.OptionType.StringArray, false);
request.YieldDynamicOption("Contains", Constants.OptionType.String, false);
request.YieldDynamicOption("AllowPrereleaseVersions", Constants.OptionType.Switch, false);
break;
case "source":
request.YieldDynamicOption("ConfigFile", Constants.OptionType.String, false);
request.YieldDynamicOption("SkipValidate", Constants.OptionType.Switch, false);
break;
case "install":
request.YieldDynamicOption("SkipDependencies", Constants.OptionType.Switch, false);
request.YieldDynamicOption("ContinueOnFailure", Constants.OptionType.Switch, false);
request.YieldDynamicOption("ExcludeVersion", Constants.OptionType.Switch, false);
request.YieldDynamicOption("ForceX86", Constants.OptionType.Switch, false);
request.YieldDynamicOption("PackageSaveMode", Constants.OptionType.String, false, new[] {
"nuspec", "nupkg", "nuspec;nupkg"
});
break;
}
}
/// <summary>
/// Finds a package given a local filename
/// </summary>
/// <param name="file"></param>
/// <param name="id"></param>
/// <param name="request"></param>
public void FindPackageByFile(string file, int id, ChocolateyRequest request)
{
// Nice-to-have put a debug message in that tells what's going on.
request.Debug("Calling '{0}::FindPackageByFile' '{1}','{2}'", PackageProviderName, file, id);
var pkgItem = request.GetPackageByFilePath(Path.GetFullPath(file));
if (pkgItem != null) {
request.YieldPackage(pkgItem, file);
}
}
/// <summary>
/// </summary>
/// <param name="name"></param>
/// <param name="requiredVersion"></param>
/// <param name="minimumVersion"></param>
/// <param name="maximumVersion"></param>
/// <param name="id"></param>
/// <param name="request"></param>
/// <returns></returns>
public void FindPackage(string name, string requiredVersion, string minimumVersion, string maximumVersion,
int id, ChocolateyRequest request)
{
// Nice-to-have put a debug message in that tells what's going on.
request.Debug("Calling '{0}::FindPackage' '{1}','{2}','{3}','{4}','{5}'", PackageProviderName, name,
requiredVersion, minimumVersion, maximumVersion, id);
requiredVersion = requiredVersion.FixVersion();
if (!string.IsNullOrEmpty(requiredVersion)) {
if (request.FindByCanonicalId && requiredVersion.IndexOfAny("()[],".ToCharArray()) == -1) {
// when resolving packages via a canonical id, treat a lone version (ie 1.0 -> 1.0 <= x) string as a nuget version range:
minimumVersion = requiredVersion;
maximumVersion = null;
requiredVersion = null;
} else {
minimumVersion = null;
maximumVersion = null;
}
} else {
minimumVersion = minimumVersion.FixVersion();
maximumVersion = maximumVersion.FixVersion();
}
if (!IsValidVersionRange(minimumVersion, maximumVersion)) {
request.Error(ErrorCategory.InvalidArgument, minimumVersion + maximumVersion,
Constants.Messages.InvalidVersionRange, minimumVersion, maximumVersion);
return;
}
// get the package by ID first.
// if there are any packages, yield and return
if (!string.IsNullOrWhiteSpace(name)) {
if (
request.YieldPackages(
request.GetPackageById(name, requiredVersion, minimumVersion, maximumVersion), name) ||
request.FoundPackageById) {
// if we actaully found some by that id, but didn't make it past the filter, we're done.
return;
}
}
// have we been cancelled?
if (request.IsCanceled) {
return;
}
// Try searching for matches and returning those.
request.YieldPackages(request.SearchForPackages(name, requiredVersion, minimumVersion, maximumVersion), name);
request.Debug("Finished '{0}::FindPackage' '{1}','{2}','{3}','{4}','{5}'", PackageProviderName, name,
requiredVersion, minimumVersion, maximumVersion, id);
}
/// <summary>
/// Downloads a remote package file to a local location.
/// </summary>
/// <param name="fastPackageReference"></param>
/// <param name="location"></param>
/// <param name="request">
/// An object passed in from the CORE that contains functions that can be used to interact with the
/// CORE and HOST
/// </param>
/// <returns></returns>
public void DownloadPackage(string fastPackageReference, string location, ChocolateyRequest request)
{
// Nice-to-have put a debug message in that tells what's going on.
request.Debug("Calling '{0}::DownloadPackage' '{1}','{2}'", PackageProviderName, fastPackageReference,
location);
var pkgRef = request.GetPackageByFastpath(fastPackageReference);
if (pkgRef == null) {
request.Error(ErrorCategory.InvalidArgument, fastPackageReference,
Constants.Messages.UnableToResolvePackage);
return;
}
// cheap and easy copy to location.
using (var input = pkgRef.Package.GetStream()) {
using (var output = new FileStream(location, FileMode.Create, FileAccess.Write, FileShare.Read)) {
input.CopyTo(output);
}
}
}
internal string GetCanonicalId(ChocolateyRequest request)
{
return(_canonicalId ?? (_canonicalId = request.ProviderServices.GetCanonicalPackageId(request.PackageProviderName, Id, Version, PackageSource == null ? null : PackageSource.Location)));
}
/// <summary>
/// This is called when the user is adding (or updating) a package source
/// If this PROVIDER doesn't support user-defined package sources, remove this method.
/// </summary>
/// <param name="name">
/// The name of the package source. If this parameter is null or empty the PROVIDER should use the
/// location as the name (if the PROVIDER actually stores names of package sources)
/// </param>
/// <param name="location">
/// The location (ie, directory, URL, etc) of the package source. If this is null or empty, the
/// PROVIDER should use the name as the location (if valid)
/// </param>
/// <param name="trusted">
/// A boolean indicating that the user trusts this package source. Packages returned from this source
/// should be marked as 'trusted'
/// </param>
/// <param name="request">
/// An object passed in from the CORE that contains functions that can be used to interact with the
/// CORE and HOST
/// </param>
public void AddPackageSource(string name, string location, bool trusted, ChocolateyRequest request)
{
// Nice-to-have put a debug message in that tells what's going on.
request.Debug("Calling '{0}::AddPackageSource' '{1}','{2}','{3}'", PackageProviderName, name, location,
trusted);
// if they didn't pass in a name, use the location as a name. (if you support that kind of thing)
name = string.IsNullOrEmpty(name) ? location : name;
// let's make sure that they've given us everything we need.
if (string.IsNullOrEmpty(name))
{
request.Error(ErrorCategory.InvalidArgument, Constants.Parameters.Name,
Constants.Messages.MissingRequiredParameter, Constants.Parameters.Name);
// we're done here.
return;
}
if (string.IsNullOrEmpty(location))
{
request.Error(ErrorCategory.InvalidArgument, Constants.Parameters.Location,
Constants.Messages.MissingRequiredParameter, Constants.Parameters.Location);
// we're done here.
return;
}
// if this is supposed to be an update, there will be a dynamic parameter set for IsUpdatePackageSource
var isUpdate = request.GetOptionValue(Constants.Parameters.IsUpdate).IsTrue();
// if your source supports credentials you get get them too:
// string username =request.Username;
// SecureString password = request.Password;
// feel free to send back an error here if your provider requires credentials for package sources.
// check first that we're not clobbering an existing source, unless this is an update
var src = request.FindRegisteredSource(name);
if (src != null && !isUpdate)
{
// tell the user that there's one here already
request.Error(ErrorCategory.InvalidArgument, name ?? location, Constants.Messages.PackageSourceExists,
name ?? location);
// we're done here.
return;
}
// conversely, if it didn't find one, and it is an update, that's bad too:
if (src == null && isUpdate)
{
// you can't find that package source? Tell that to the user
request.Error(ErrorCategory.ObjectNotFound, name ?? location, Constants.Messages.UnableToResolveSource,
name ?? location);
// we're done here.
return;
}
// ok, we know that we're ok to save this source
// next we check if the location is valid (if we support that kind of thing)
var validated = false;
if (!request.SkipValidate)
{
// the user has not opted to skip validating the package source location, so check that it's valid (talk to the url, or check if it's a valid directory, etc)
// todo: insert code to check if the source is valid
validated = request.ValidateSourceLocation(location);
if (!validated)
{
request.Error(ErrorCategory.InvalidData, name ?? location, Constants.Messages.SourceLocationNotValid,
location);
// we're done here.
return;
}
// we passed validation!
}
// it's good to check just before you actaully write something to see if the user has cancelled the operation
if (request.IsCanceled)
{
return;
}
// looking good -- store the package source
// todo: create the package source (and store it whereever you store it)
request.Verbose("Storing package source {0}", name);
// actually yielded by the implementation.
request.AddPackageSource(name, location, trusted, validated);
// and, before you go, Yield the package source back to the caller.
if (!request.YieldPackageSource(name, location, trusted, true /*since we just registered it*/, validated))
{
// always check the return value of a yield, since if it returns false, you don't keep returning data
// this can happen if they have cancelled the operation.
}
// all done!
}
internal string GetCanonicalId(ChocolateyRequest request)
{
return _canonicalId ?? (_canonicalId = request.ProviderServices.GetCanonicalPackageId(request.PackageProviderName, Id, Version, PackageSource == null ? null : PackageSource.Location));
}
/// <summary>
/// Uninstalls a package
/// </summary>
/// <param name="fastPackageReference"></param>
/// <param name="request">
/// An object passed in from the CORE that contains functions that can be used to interact with the
/// CORE and HOST
/// </param>
public void UninstallPackage(string fastPackageReference, ChocolateyRequest request)
{
// Nice-to-have put a debug message in that tells what's going on.
request.Debug("Calling '{0}::UninstallPackage' '{1}'", PackageProviderName, fastPackageReference);
var pkg = request.GetPackageByFastpath(fastPackageReference);
request.UninstallPackage(pkg);
}
/// <summary>
/// Removes/Unregisters a package source
/// </summary>
/// <param name="name">The name or location of a package source to remove.</param>
/// <param name="request">
/// An object passed in from the CORE that contains functions that can be used to interact with the
/// CORE and HOST
/// </param>
public void RemovePackageSource(string name, ChocolateyRequest request)
{
// Nice-to-have put a debug message in that tells what's going on.
request.Debug("Calling '{0}::RemovePackageSource' '{1}'", PackageProviderName, name);
var src = request.FindRegisteredSource(name);
if (src == null) {
request.Warning(Constants.Messages.UnableToResolveSource, name);
return;
}
request.RemovePackageSource(src.Name);
request.YieldPackageSource(src.Name, src.Location, src.Trusted, false, src.IsValidated);
}
/// <summary>
/// Performs one-time initialization of the PROVIDER.
/// </summary>
/// <param name="request">
/// An object passed in from the CORE that contains functions that can be used to interact with the
/// CORE and HOST
/// </param>
public void InitializeProvider(ChocolateyRequest request)
{
// Nice-to-have put a debug message in that tells what's going on.
request.Debug("Calling '{0}::InitializeProvider'", PackageProviderName);
}
/// <summary>
/// Returns a collection of strings to the client advertizing features this provider supports.
/// </summary>
/// <param name="request">
/// An object passed in from the CORE that contains functions that can be used to interact with the
/// CORE and HOST
/// </param>
public void GetFeatures(ChocolateyRequest request)
{
// Nice-to-have put a debug message in that tells what's going on.
request.Debug("Calling '{0}::GetFeatures' ", PackageProviderName);
request.Yield(Features);
}
/// <summary>
/// Returns the packages that are installed
/// </summary>
/// <param name="name">the package name to match. Empty or null means match everything</param>
/// <param name="requiredVersion">
/// the specific version asked for. If this parameter is specified (ie, not null or empty
/// string) then the minimum and maximum values are ignored
/// </param>
/// <param name="minimumVersion">
/// the minimum version of packages to return . If the <code>requiredVersion</code> parameter
/// is specified (ie, not null or empty string) this should be ignored
/// </param>
/// <param name="maximumVersion">
/// the maximum version of packages to return . If the <code>requiredVersion</code> parameter
/// is specified (ie, not null or empty string) this should be ignored
/// </param>
/// <param name="request">
/// An object passed in from the CORE that contains functions that can be used to interact with
/// the CORE and HOST
/// </param>
public void GetInstalledPackages(string name, string requiredVersion, string minimumVersion, string maximumVersion, ChocolateyRequest request)
{
// Nice-to-have put a debug message in that tells what's going on.
request.Debug("Calling '{0}::GetInstalledPackages' '{1}','{2}','{3}','{4}'", PackageProviderName, name,
requiredVersion, minimumVersion, maximumVersion);
if (requiredVersion != null) {
minimumVersion = null;
maximumVersion = null;
} else {
minimumVersion = minimumVersion.FixVersion();
maximumVersion = maximumVersion.FixVersion();
}
if (!IsValidVersionRange(minimumVersion, maximumVersion)) {
request.Error(ErrorCategory.InvalidArgument, minimumVersion + maximumVersion,
Constants.Messages.InvalidVersionRange, minimumVersion, maximumVersion);
return;
}
// look in the destination directory for directories that contain nupkg files.
var subdirs = Directory.EnumerateDirectories(request.Destination);
foreach (var subdir in subdirs) {
var nupkgs = Directory.EnumerateFileSystemEntries(subdir, "*.nupkg", SearchOption.TopDirectoryOnly);
foreach (var pkgFile in nupkgs) {
var pkgItem = request.GetPackageByFilePath(pkgFile);
if (pkgItem != null && pkgItem.IsInstalled) {
if (pkgItem.Id.Equals(name, StringComparison.CurrentCultureIgnoreCase)) {
if (!string.IsNullOrWhiteSpace(requiredVersion)) {
if (pkgItem.Package.Version != new SemanticVersion(requiredVersion)) {
continue;
}
} else {
if (!string.IsNullOrWhiteSpace(minimumVersion) &&
pkgItem.Package.Version < new SemanticVersion(minimumVersion)) {
continue;
}
if (!string.IsNullOrWhiteSpace(maximumVersion) &&
pkgItem.Package.Version < new SemanticVersion(maximumVersion)) {
continue;
}
}
request.YieldPackage(pkgItem, name);
break;
}
if (string.IsNullOrEmpty(name) ||
pkgItem.Id.IndexOf(name, StringComparison.CurrentCultureIgnoreCase) > -1) {
if (!request.YieldPackage(pkgItem, name)) {
return;
}
}
}
}
}
}
/// <summary>
/// Returns the packages that are installed
/// </summary>
/// <param name="name">the package name to match. Empty or null means match everything</param>
/// <param name="requiredVersion">
/// the specific version asked for. If this parameter is specified (ie, not null or empty
/// string) then the minimum and maximum values are ignored
/// </param>
/// <param name="minimumVersion">
/// the minimum version of packages to return . If the <code>requiredVersion</code> parameter
/// is specified (ie, not null or empty string) this should be ignored
/// </param>
/// <param name="maximumVersion">
/// the maximum version of packages to return . If the <code>requiredVersion</code> parameter
/// is specified (ie, not null or empty string) this should be ignored
/// </param>
/// <param name="request">
/// An object passed in from the CORE that contains functions that can be used to interact with
/// the CORE and HOST
/// </param>
public void GetInstalledPackages(string name, string requiredVersion, string minimumVersion, string maximumVersion, ChocolateyRequest request)
{
// Nice-to-have put a debug message in that tells what's going on.
request.Debug("Calling '{0}::GetInstalledPackages' '{1}','{2}','{3}','{4}'", PackageProviderName, name,
requiredVersion, minimumVersion, maximumVersion);
if (requiredVersion != null)
{
minimumVersion = null;
maximumVersion = null;
}
else
{
minimumVersion = minimumVersion.FixVersion();
maximumVersion = maximumVersion.FixVersion();
}
if (!IsValidVersionRange(minimumVersion, maximumVersion))
{
request.Error(ErrorCategory.InvalidArgument, minimumVersion + maximumVersion,
Constants.Messages.InvalidVersionRange, minimumVersion, maximumVersion);
return;
}
// look in the destination directory for directories that contain nupkg files.
var subdirs = Directory.EnumerateDirectories(request.Destination);
foreach (var subdir in subdirs)
{
var nupkgs = Directory.EnumerateFileSystemEntries(subdir, "*.nupkg", SearchOption.TopDirectoryOnly);
foreach (var pkgFile in nupkgs)
{
var pkgItem = request.GetPackageByFilePath(pkgFile);
if (pkgItem != null && pkgItem.IsInstalled)
{
if (pkgItem.Id.Equals(name, StringComparison.CurrentCultureIgnoreCase))
{
if (!string.IsNullOrWhiteSpace(requiredVersion))
{
if (pkgItem.Package.Version != new SemanticVersion(requiredVersion))
{
continue;
}
}
else
{
if (!string.IsNullOrWhiteSpace(minimumVersion) &&
pkgItem.Package.Version < new SemanticVersion(minimumVersion))
{
continue;
}
if (!string.IsNullOrWhiteSpace(maximumVersion) &&
pkgItem.Package.Version < new SemanticVersion(maximumVersion))
{
continue;
}
}
request.YieldPackage(pkgItem, name);
break;
}
if (string.IsNullOrEmpty(name) ||
pkgItem.Id.IndexOf(name, StringComparison.CurrentCultureIgnoreCase) > -1)
{
if (!request.YieldPackage(pkgItem, name))
{
return;
}
}
}
}
}
}
/// <summary>
/// </summary>
/// <param name="fastPackageReference"></param>
/// <param name="request">
/// An object passed in from the CORE that contains functions that can be used to interact with the
/// CORE and HOST
/// </param>
public void InstallPackage(string fastPackageReference, ChocolateyRequest request)
{
// Nice-to-have put a debug message in that tells what's going on.
request.Debug("Calling '{0}::InstallPackage' '{1}'", PackageProviderName, fastPackageReference);
var pkgRef = request.GetPackageByFastpath(fastPackageReference);
if (pkgRef == null) {
request.Error(ErrorCategory.InvalidArgument, fastPackageReference,
Constants.Messages.UnableToResolvePackage);
return;
}
// need to make sure that the original package's sources list is tried first.
request.OriginalSources = pkgRef.Sources;
var dependencies = request.GetUninstalledPackageDependencies(pkgRef).Reverse().ToArray();
var progressId = 0;
if (dependencies.Length > 0) {
progressId = request.StartProgress(0, "Installing package '{0}'", pkgRef.GetCanonicalId(request));
}
var n = 0;
foreach (var d in dependencies) {
request.Progress(progressId, (n*100/(dependencies.Length + 1)) + 1, "Installing dependent package '{0}'",
d.GetCanonicalId(request));
if (!request.InstallSinglePackage(d)) {
request.Error(ErrorCategory.InvalidResult, pkgRef.GetCanonicalId(request),
Constants.Messages.DependentPackageFailedInstall, d.GetCanonicalId(request));
return;
}
n++;
request.Progress(progressId, (n*100/(dependencies.Length + 1)), "Installed dependent package '{0}'",
d.GetCanonicalId(request));
}
// got this far, let's install the package we came here for.
if (!request.InstallSinglePackage(pkgRef)) {
// package itself didn't install.
// roll that back out everything we did install.
// and get out of here.
request.Error(ErrorCategory.InvalidResult, pkgRef.GetCanonicalId(request),
Constants.Messages.PackageFailedInstall, pkgRef.GetCanonicalId(request));
request.CompleteProgress(progressId, false);
}
request.CompleteProgress(progressId, true);
}
/// <summary>
/// Performs one-time initialization of the PROVIDER.
/// </summary>
/// <param name="request">
/// An object passed in from the CORE that contains functions that can be used to interact with the
/// CORE and HOST
/// </param>
public void InitializeProvider(ChocolateyRequest request)
{
// Nice-to-have put a debug message in that tells what's going on.
request.Debug("Calling '{0}::InitializeProvider'", PackageProviderName);
}
/// <summary>
/// </summary>
/// <param name="request">
/// An object passed in from the CORE that contains functions that can be used to interact with the
/// CORE and HOST
/// </param>
public void ResolvePackageSources(ChocolateyRequest request)
{
// Nice-to-have put a debug message in that tells what's going on.
request.Debug("Calling '{0}::ResolvePackageSources'", PackageProviderName);
foreach (var source in request.SelectedSources) {
request.YieldPackageSource(source.Name, source.Location, source.Trusted, source.IsRegistered,
source.IsValidated);
}
}
/// <summary>
/// Returns a collection of strings to the client advertizing features this provider supports.
/// </summary>
/// <param name="request">
/// An object passed in from the CORE that contains functions that can be used to interact with the
/// CORE and HOST
/// </param>
public void GetFeatures(ChocolateyRequest request)
{
// Nice-to-have put a debug message in that tells what's going on.
request.Debug("Calling '{0}::GetFeatures' ", PackageProviderName);
request.Yield(Features);
}
/// <summary>
/// This is called when the user is adding (or updating) a package source
/// If this PROVIDER doesn't support user-defined package sources, remove this method.
/// </summary>
/// <param name="name">
/// The name of the package source. If this parameter is null or empty the PROVIDER should use the
/// location as the name (if the PROVIDER actually stores names of package sources)
/// </param>
/// <param name="location">
/// The location (ie, directory, URL, etc) of the package source. If this is null or empty, the
/// PROVIDER should use the name as the location (if valid)
/// </param>
/// <param name="trusted">
/// A boolean indicating that the user trusts this package source. Packages returned from this source
/// should be marked as 'trusted'
/// </param>
/// <param name="request">
/// An object passed in from the CORE that contains functions that can be used to interact with the
/// CORE and HOST
/// </param>
public void AddPackageSource(string name, string location, bool trusted, ChocolateyRequest request)
{
// Nice-to-have put a debug message in that tells what's going on.
request.Debug("Calling '{0}::AddPackageSource' '{1}','{2}','{3}'", PackageProviderName, name, location,
trusted);
// if they didn't pass in a name, use the location as a name. (if you support that kind of thing)
name = string.IsNullOrEmpty(name) ? location : name;
// let's make sure that they've given us everything we need.
if (string.IsNullOrEmpty(name)) {
request.Error(ErrorCategory.InvalidArgument, Constants.Parameters.Name,
Constants.Messages.MissingRequiredParameter, Constants.Parameters.Name);
// we're done here.
return;
}
if (string.IsNullOrEmpty(location)) {
request.Error(ErrorCategory.InvalidArgument, Constants.Parameters.Location,
Constants.Messages.MissingRequiredParameter, Constants.Parameters.Location);
// we're done here.
return;
}
// if this is supposed to be an update, there will be a dynamic parameter set for IsUpdatePackageSource
var isUpdate = request.GetOptionValue(Constants.Parameters.IsUpdate).IsTrue();
// if your source supports credentials you get get them too:
// string username =request.Username;
// SecureString password = request.Password;
// feel free to send back an error here if your provider requires credentials for package sources.
// check first that we're not clobbering an existing source, unless this is an update
var src = request.FindRegisteredSource(name);
if (src != null && !isUpdate) {
// tell the user that there's one here already
request.Error(ErrorCategory.InvalidArgument, name ?? location, Constants.Messages.PackageSourceExists,
name ?? location);
// we're done here.
return;
}
// conversely, if it didn't find one, and it is an update, that's bad too:
if (src == null && isUpdate) {
// you can't find that package source? Tell that to the user
request.Error(ErrorCategory.ObjectNotFound, name ?? location, Constants.Messages.UnableToResolveSource,
name ?? location);
// we're done here.
return;
}
// ok, we know that we're ok to save this source
// next we check if the location is valid (if we support that kind of thing)
var validated = false;
if (!request.SkipValidate) {
// the user has not opted to skip validating the package source location, so check that it's valid (talk to the url, or check if it's a valid directory, etc)
// todo: insert code to check if the source is valid
validated = request.ValidateSourceLocation(location);
if (!validated) {
request.Error(ErrorCategory.InvalidData, name ?? location, Constants.Messages.SourceLocationNotValid,
location);
// we're done here.
return;
}
// we passed validation!
}
// it's good to check just before you actaully write something to see if the user has cancelled the operation
if (request.IsCanceled) {
return;
}
// looking good -- store the package source
// todo: create the package source (and store it whereever you store it)
request.Verbose("Storing package source {0}", name);
// actually yielded by the implementation.
request.AddPackageSource(name, location, trusted, validated);
// and, before you go, Yield the package source back to the caller.
if (!request.YieldPackageSource(name, location, trusted, true /*since we just registered it*/, validated)) {
// always check the return value of a yield, since if it returns false, you don't keep returning data
// this can happen if they have cancelled the operation.
}
// all done!
}
public static void Dump(this Exception e, ChocolateyRequest request)
{
var text = string.Format("{0}//{1}/{2}\r\n{3}", AppDomain.CurrentDomain.FriendlyName, e.GetType().Name, e.Message, e.StackTrace);
request.Verbose("Exception : {0}", text);
}